Ⅰ: Code of product series: three-digit

      113: series 113 encoder

Ⅱ: Shaft type: double-digit

      00: Mini plastic shaft

      01: Wheel

      02: Metal shaft

Ⅲ: Circuit type: double-digit

      10: BCD

      12: BCD complement

      16: Hexadecimal

      17: Hexadecimal complement

Ⅳ: Terminal type: single-digit

      0: DIP type

      1: SMT type

Ⅴ: Torque force: single-digit

      0: 400gf.cm

Ⅵ: Derivative code: three-digit

      000: without special item

Ⅶ: Package: single-digit

     0=plastic bag         1=shrinked plastic package

     2=tape package     3=tube package  

     4=foam package    5=undetermined